/*****************************************************************************
 *   Copyright 2005 Tim A Wang
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 *
 ****************************************************************************/
package com.jb.web.renderer;

import com.jb.faces.component.UIComponent;
import com.jb.web.bean.Table;
import com.jb.web.bean.TableRow;
import com.jb.web.context.WebContext;

public class TableRenderer extends DefaultRenderer {
    public StringBuffer renderBegin(WebContext pCtx, 
                                    UIComponent itemToRender) {
        Table tableData = (Table)itemToRender;
        StringBuffer html = new StringBuffer();

        html.append("<div ").append(addTagProperty("style", tableData.getStyle(pCtx), null))
        .append(addTagProperty("class", tableData.getStyleClass(),null))
        .append(getEditScript(pCtx,tableData)).append(">");
        
        html.append("<TABLE class=\"jb_head_table\"")
            .append(addTagProperty("cellSpacing", ""+tableData.getGridLineWidth(), null))
            .append(addTagProperty("cellPadding", ""+tableData.getCellPadding(), null)).append(">");

        if (tableData.isShowHeader() && (tableData.getHeader(pCtx) != null)) {
            html.append(tableData.getHeader(pCtx).render(pCtx));
        }


        return html;
    }

    public StringBuffer renderChildren(WebContext pCtx, 
                                       UIComponent itemToRender) {
        Table tableData = (Table)itemToRender;
        StringBuffer html = new StringBuffer("");

        for (int i = 0; i < tableData.getRows(); i++) {
            try {
                TableRow row = tableData.getRow(i);
                html.append(row.render(pCtx));
            } catch (Exception e) {
                pCtx.addErrorMessage(tableData, e.getMessage());
            }
        }

        if (tableData.getRows() == 0) {
            html.append("<tr><td>At least one row for a table</td></tr> ");
        }

        return html;
    }

    public StringBuffer renderEnd(WebContext pCtx, UIComponent itemToRender) {
        StringBuffer html = new StringBuffer("");
        Table tableData = (Table)itemToRender;

        if (tableData.isShowFooter() && (tableData.getFooter(pCtx) != null)) {
            html.append(tableData.getFooter(pCtx).render(pCtx));
        }

        return html.append("</Table></div>");
    }
}


